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10 days of Kayser is here with our daily dose of sweet surprises!

Woman wearing Be You bra and underwear

Introducing Be You: A New Collection

Woman wearing Be You bra and underwear

Be you, be fabulous, every day!

Size Guide

Find your best fit.

Knickers

Size	Hip	Waist
XS (8)	92 - 97	59 - 64
S (10)	97 - 102	64 - 69
M (12)	102 - 107	69 - 74
L (14)	107 - 112	74 - 79
XL (16)	112 - 117	79 - 84
2XL (18)	117 - 122	84 - 89
3XL (20)	122 - 127	89 - 94
4XL (22)	127 - 132	94 - 99

Size	Hip	Waist
XS (8)	36 - 38	23 - 25
S (10)	38 - 40	25 - 27
M (12)	40 - 42	27 - 29
L (14)	42 - 44	29 - 31
XL (16)	44 - 46	31 - 33
2XL (18)	46 - 48	33 - 35
3XL (20)	48 - 50	35 - 37
4XL (22)	50 - 52	37 - 39

Bodysuits, Camis & Chemises

Size	Hip	Waist	Underbust	Cup
XS (8)	92 - 97	59 - 64	62 - 67	AA - B
S (10)	97 - 102	64 - 69	67 - 72	A - C
M (12)	102 - 107	69 - 74	72 - 77	B - C
L (14)	107 - 112	74 - 79	77 - 82	B - D
XL (16)	112 - 117	79 - 84	82 - 87	C - D

Size	Hip	Waist	Underbust	Cup
XS (8)	36 - 38	23 - 25	24 - 26	AA - B
S (10)	38 - 40	25 - 27	26 - 28	A - C
M (12)	40 - 42	27 - 29	28 - 30	B - C
L (14)	42 - 44	29 - 31	30 - 32	B - D
XL (16)	44 - 46	31 - 33	32 - 34	C - D

Soft Cup Bras

Band Triangle Cup
UK/USA	30	32	34	36	38
AUS	8	10	12	14	16

Underband (cm)
	62 - 67	67 - 72	72 - 77	77 - 82	82 - 87
A	S	S/M	M	L	XL
B	S	S/M	M	L	XL
C	S	S/M	M	L	XL
D	S	S/M	M	L	XL

Underband (in)
	24 - 26	26 - 28	28 - 30	32 - 34	34 - 36
A	S	S/M	M	L	XL
B	S	S/M	M	L	XL
C	S	S/M	M	L	XL
D	S	S/M	M	L	XL

Bra size calculation chart

UK/USA	30	32	34	36	38
AUS	8	10	12	14	16

Underbust Measurement (cm) Measure firmly around ribcage, directly underneath breasts.
	62 - 67	67 - 72	72 - 77	77 - 82	82 - 87
Overbust Measurement (cm) Measure loosely around fullest part of bust.
AA	72 - 75	77 - 80	82 - 85	87 - 90	92 - 95
A	75 - 77	80 - 82	85 - 87	90 - 92	95 - 97
B	77 - 80	82 - 85	87 - 90	92 - 95	97 - 100
C	80 - 82	85 - 87	90 - 92	95 - 97	100 - 102
D	82 - 85	87 - 90	92 - 95	97 - 100	102 - 105
DD	85 - 87	90 - 92	95 - 97	100 - 102	105 - 107
E		92 - 95	97 - 100	102 - 105	107 - 110
F		95 - 97	100 - 102	105 - 107	110 - 112
G			102 - 105	107 - 110	112 - 115
H			105 - 107	110 - 112	115 - 117

Underbust Measurement (in) Measure firmly around ribcage, directly underneath breasts.
	24 - 26	26 - 28	28 - 30	30 - 32	32 - 34
Overbust Measurement (in) Measure loosely around fullest part of bust.
AA	28 - 29	30 - 31	32 - 33	34 - 35	36 - 37
A	29 - 30	31 - 32	33 - 34	35 - 36	37 - 38
B	30 - 31	32 - 33	34 - 35	36 - 37	38 - 39
C	31 - 32	33 - 34	35 - 36	37 - 38	39 - 40
D	32 - 33	34 - 35	36 - 37	38 - 39	40 - 41
DD	33 - 34	35 - 36	37 - 38	39 - 40	41 - 42
E		36 - 37	38 - 39	40 - 41	42 - 43
F		37 - 38	39 - 40	41 - 42	43 - 44
G			40 - 41	42 - 43	44 - 45
H			42 - 43	44 - 45	46 - 47